{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:IIO7QZ6RPKYDWQLWO6ZH2OQUVZ","short_pith_number":"pith:IIO7QZ6R","canonical_record":{"source":{"id":"1808.00040","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-29T11:51:08Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"96ecab55cf9944ec91c6e0af827852dab67b6a6cde80a1b7603090ead4d24b5f","abstract_canon_sha256":"790ec29ecd487b2692778a64db7f229b80b0ef5b7e3db913a3a64b0265a5ce51"},"schema_version":"1.0"},"canonical_sha256":"421df867d17ab03b417677b27d3a14ae43a9a725ed6b45282f22ed7e73f156b7","source":{"kind":"arxiv","id":"1808.00040","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.00040","created_at":"2026-05-17T23:48:11Z"},{"alias_kind":"arxiv_version","alias_value":"1808.00040v3","created_at":"2026-05-17T23:48:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.00040","created_at":"2026-05-17T23:48:11Z"},{"alias_kind":"pith_short_12","alias_value":"IIO7QZ6RPKYD","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"IIO7QZ6RPKYDWQLW","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"IIO7QZ6R","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:IIO7QZ6RPKYDWQLWO6ZH2OQUVZ","target":"record","payload":{"canonical_record":{"source":{"id":"1808.00040","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-29T11:51:08Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"96ecab55cf9944ec91c6e0af827852dab67b6a6cde80a1b7603090ead4d24b5f","abstract_canon_sha256":"790ec29ecd487b2692778a64db7f229b80b0ef5b7e3db913a3a64b0265a5ce51"},"schema_version":"1.0"},"canonical_sha256":"421df867d17ab03b417677b27d3a14ae43a9a725ed6b45282f22ed7e73f156b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:11.522388Z","signature_b64":"oN4RUkYGAukHoRyX2Zn/q7eeGHaiKnvsox3n6wlDg3uC3OPY/qWAJlNPkXfPIaXL6qw7lJzQcm/Rfejgw4hXBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"421df867d17ab03b417677b27d3a14ae43a9a725ed6b45282f22ed7e73f156b7","last_reissued_at":"2026-05-17T23:48:11.521802Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:11.521802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.00040","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:48:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e9KO9M3YNc6n0x8Iis1iv7qrIByhAmiNn9EyY15xfYm5iBJovREReiaeiF9vbZu6a7znKt+48hMRuvSe8YyEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:04:01.777077Z"},"content_sha256":"79f46896111b4e4e96355b2bcd9e4103e94e68548779eb1bb4b31d82fd55e997","schema_version":"1.0","event_id":"sha256:79f46896111b4e4e96355b2bcd9e4103e94e68548779eb1bb4b31d82fd55e997"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:IIO7QZ6RPKYDWQLWO6ZH2OQUVZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Repulsive Fermi Polarons and Their Induced Interactions in Binary Mixtures of Ultracold Atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"G.C. Katsimiga, G.M. Koutentakis, P. Schmelcher, S.I. Mistakidis","submitted_at":"2018-07-29T11:51:08Z","abstract_excerpt":"We explore repulsive Fermi polarons in one-dimensional harmonically trapped few-body mixtures of ultracold atoms using as a case example a $^6$Li-$^{40}$K mixture. A characterization of these quasiparticle-like states, whose appearance is signalled in the impurity's radiofrequency spectrum, is achieved by extracting their lifetime and residua. Increasing the number of $^{40}$K impurities leads to the occurrence of both single and multiple polarons that are entangled with their environment. An interaction-dependent broadening of the spectral lines is observed suggesting the presence of induced "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.00040","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:48:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SPmMVYllwW7FsdNsVHFigOfd0njyLM7rQemQpDk+Iwzy2DL2cM7kLcGYremAeoBLBSpI/gvtiQiK8PEb0zWgDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:04:01.777443Z"},"content_sha256":"2bb4c58b373780234654935d3ce323f4765ac384ecc89ac808d755e4a36eac47","schema_version":"1.0","event_id":"sha256:2bb4c58b373780234654935d3ce323f4765ac384ecc89ac808d755e4a36eac47"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IIO7QZ6RPKYDWQLWO6ZH2OQUVZ/bundle.json","state_url":"https://pith.science/pith/IIO7QZ6RPKYDWQLWO6ZH2OQUVZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IIO7QZ6RPKYDWQLWO6ZH2OQUVZ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T02:04:01Z","links":{"resolver":"https://pith.science/pith/IIO7QZ6RPKYDWQLWO6ZH2OQUVZ","bundle":"https://pith.science/pith/IIO7QZ6RPKYDWQLWO6ZH2OQUVZ/bundle.json","state":"https://pith.science/pith/IIO7QZ6RPKYDWQLWO6ZH2OQUVZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IIO7QZ6RPKYDWQLWO6ZH2OQUVZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:IIO7QZ6RPKYDWQLWO6ZH2OQUVZ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"790ec29ecd487b2692778a64db7f229b80b0ef5b7e3db913a3a64b0265a5ce51","cross_cats_sorted":["physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-29T11:51:08Z","title_canon_sha256":"96ecab55cf9944ec91c6e0af827852dab67b6a6cde80a1b7603090ead4d24b5f"},"schema_version":"1.0","source":{"id":"1808.00040","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.00040","created_at":"2026-05-17T23:48:11Z"},{"alias_kind":"arxiv_version","alias_value":"1808.00040v3","created_at":"2026-05-17T23:48:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.00040","created_at":"2026-05-17T23:48:11Z"},{"alias_kind":"pith_short_12","alias_value":"IIO7QZ6RPKYD","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"IIO7QZ6RPKYDWQLW","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"IIO7QZ6R","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:2bb4c58b373780234654935d3ce323f4765ac384ecc89ac808d755e4a36eac47","target":"graph","created_at":"2026-05-17T23:48:11Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We explore repulsive Fermi polarons in one-dimensional harmonically trapped few-body mixtures of ultracold atoms using as a case example a $^6$Li-$^{40}$K mixture. A characterization of these quasiparticle-like states, whose appearance is signalled in the impurity's radiofrequency spectrum, is achieved by extracting their lifetime and residua. Increasing the number of $^{40}$K impurities leads to the occurrence of both single and multiple polarons that are entangled with their environment. An interaction-dependent broadening of the spectral lines is observed suggesting the presence of induced ","authors_text":"G.C. Katsimiga, G.M. Koutentakis, P. Schmelcher, S.I. Mistakidis","cross_cats":["physics.atom-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-29T11:51:08Z","title":"Repulsive Fermi Polarons and Their Induced Interactions in Binary Mixtures of Ultracold Atoms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.00040","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:79f46896111b4e4e96355b2bcd9e4103e94e68548779eb1bb4b31d82fd55e997","target":"record","created_at":"2026-05-17T23:48:11Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"790ec29ecd487b2692778a64db7f229b80b0ef5b7e3db913a3a64b0265a5ce51","cross_cats_sorted":["physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-29T11:51:08Z","title_canon_sha256":"96ecab55cf9944ec91c6e0af827852dab67b6a6cde80a1b7603090ead4d24b5f"},"schema_version":"1.0","source":{"id":"1808.00040","kind":"arxiv","version":3}},"canonical_sha256":"421df867d17ab03b417677b27d3a14ae43a9a725ed6b45282f22ed7e73f156b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"421df867d17ab03b417677b27d3a14ae43a9a725ed6b45282f22ed7e73f156b7","first_computed_at":"2026-05-17T23:48:11.521802Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:11.521802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oN4RUkYGAukHoRyX2Zn/q7eeGHaiKnvsox3n6wlDg3uC3OPY/qWAJlNPkXfPIaXL6qw7lJzQcm/Rfejgw4hXBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:11.522388Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.00040","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:79f46896111b4e4e96355b2bcd9e4103e94e68548779eb1bb4b31d82fd55e997","sha256:2bb4c58b373780234654935d3ce323f4765ac384ecc89ac808d755e4a36eac47"],"state_sha256":"46673f0645019b5b44ce84cc0193647aa33a8b6e12bc17576380361222c8b999"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3uIgIOZP+9aU70jtmsYoyHq7otmkW1X0kMEGEts3Q1jK9YIVguZXrWv8NZRBH22hGYi/kmcksbnYEFjm/xuaDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T02:04:01.779627Z","bundle_sha256":"65fc5303398669c18e3d8fc50e461c7a4174ae3b9aa3d18c25f0910b5d355675"}}